Results 91 to 100 of about 1,440 (226)

An unusual long-tailed pterosaur with elongated neck from western Liaoning of China

open access: yesAnais da Academia Brasileira de Ciências, 2009
A new long-tailed pterosaur, Wukongopterus lii gen. et sp. nov, is described based on an almost complete skeleton (IVPP V15113) representing an individual with an estimated wing span of 730 mm.
Xiaolin Wang   +3 more
doaj   +1 more source

Discovery of facultative parthenogenesis in a new world crocodile. [PDF]

open access: yesBiol Lett, 2023
Booth W   +6 more
europepmc   +1 more source

Dinosaurs and other vertebrates from the Papo-Seco Formation (Lower Cretaceous) of southern Portugal [PDF]

open access: yes, 2016
New vertebrate remains reported from the Papo-Seco Formation (Lower Barremian, Lower Cretaceous) of Areias do Mastro, in Cabo Espichel, SW Portugal, south of Lisbon.
Figueiredo, S. D.   +2 more
core   +2 more sources

Gaining Ground On Pterosaur Biomechanics: A General Overview [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The Pterosauria comprises the Mesozoic flying reptiles whose unique anatomy imposes some challenging constraints to be surpassed when it comes to biomechanical studies, besides having left no modern descendants.
FABIANA R. COSTA   +3 more
doaj   +1 more source

Why sauropods had long necks; and why giraffes have short necks [PDF]

open access: yes, 2012
The necks of the sauropod dinosaurs reached 15 m in length: six times longer than that of the world record giraffe and five times longer than those of all other terrestrial animals.
Taylor, Michael P., Wedel, Mathew J.
core   +5 more sources

Novel information on the cranial anatomy of the tapejarine pterosaur Caiuajara dobruskii. [PDF]

open access: yesPLoS One, 2022
Canejo L   +5 more
europepmc   +1 more source

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